Home / 19,367.15-26,725.48-10,867.82

Finding the Fourth Proportional to 19,367.15, 26,725.48 and 10,867.82

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Solution

The fourth proportional to 19,367.15, 26,725.48 and 10,867.82 is: 14,996.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,367.15 : 26,725.48 = 10,867.82 : x
  2. Step 2: Convert to fraction form
    19,367.15/26,725.48 = 10,867.82/x
  3. Step 3: Cross multiply
    19,367.15x = 26,725.48 × 10,867.82
  4. Step 4: Simplify right side
    19,367.15x = 290,447,545.26
  5. Step 5: Solve for x
    x = 290,447,545.26/19,367.15
  6. Step 6: Final answer
    x = 14,996.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.